2000-02-18 03:39:52 +08:00
|
|
|
/*
|
|
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms are permitted
|
|
|
|
* provided that the above copyright notice and this paragraph are
|
|
|
|
* duplicated in all such forms and that any documentation,
|
2020-01-29 02:54:53 +08:00
|
|
|
* and/or other materials related to such
|
2000-02-18 03:39:52 +08:00
|
|
|
* distribution and use acknowledge that the software was developed
|
|
|
|
* by the University of California, Berkeley. The name of the
|
|
|
|
* University may not be used to endorse or promote products derived
|
|
|
|
* from this software without specific prior written permission.
|
|
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
*/
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
/* No user fns here. Pesch 15apr92. */
|
2000-02-18 03:39:52 +08:00
|
|
|
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
#include <_ansi.h>
|
|
|
|
#include <reent.h>
|
2000-02-18 03:39:52 +08:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <string.h>
|
2000-05-24 07:51:54 +08:00
|
|
|
#include <fcntl.h>
|
2002-09-04 03:40:36 +08:00
|
|
|
#include <sys/lock.h>
|
2000-02-18 03:39:52 +08:00
|
|
|
#include "local.h"
|
|
|
|
|
2018-02-28 20:31:48 +08:00
|
|
|
#if defined(_REENT_SMALL) && !defined(_REENT_GLOBAL_STDIO_STREAMS)
|
2006-09-27 05:22:19 +08:00
|
|
|
const struct __sFILE_fake __sf_fake_stdin =
|
|
|
|
{_NULL, 0, 0, 0, 0, {_NULL, 0}, 0, _NULL};
|
|
|
|
const struct __sFILE_fake __sf_fake_stdout =
|
|
|
|
{_NULL, 0, 0, 0, 0, {_NULL, 0}, 0, _NULL};
|
|
|
|
const struct __sFILE_fake __sf_fake_stderr =
|
|
|
|
{_NULL, 0, 0, 0, 0, {_NULL, 0}, 0, _NULL};
|
|
|
|
#endif
|
|
|
|
|
2017-06-22 15:22:47 +08:00
|
|
|
#ifdef _REENT_GLOBAL_STDIO_STREAMS
|
|
|
|
__FILE __sf[3];
|
|
|
|
#endif
|
|
|
|
|
2014-08-14 16:33:00 +08:00
|
|
|
#if (defined (__OPTIMIZE_SIZE__) || defined (PREFER_SIZE_OVER_SPEED))
|
2017-12-04 11:12:33 +08:00
|
|
|
_NOINLINE_STATIC void
|
2014-08-14 16:33:00 +08:00
|
|
|
#else
|
2017-12-04 11:12:33 +08:00
|
|
|
static void
|
2014-08-14 16:33:00 +08:00
|
|
|
#endif
|
2017-12-04 11:43:30 +08:00
|
|
|
std (FILE *ptr,
|
2017-12-04 09:31:41 +08:00
|
|
|
int flags,
|
2017-06-23 15:22:37 +08:00
|
|
|
int file)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
|
|
|
ptr->_p = 0;
|
|
|
|
ptr->_r = 0;
|
|
|
|
ptr->_w = 0;
|
|
|
|
ptr->_flags = flags;
|
2008-11-25 01:15:43 +08:00
|
|
|
ptr->_flags2 = 0;
|
2000-02-18 03:39:52 +08:00
|
|
|
ptr->_file = file;
|
|
|
|
ptr->_bf._base = 0;
|
|
|
|
ptr->_bf._size = 0;
|
|
|
|
ptr->_lbfsize = 0;
|
2008-12-10 Corinna Vinschen <corinna@vinschen.de>
Implement basic wide char stdio functionality, based on FreeBSD.
* libc/include/stdio.h (__SORD): Define.
(__SWID): Define.
* libc/include/wchar.h: Add declarations for new wide char functions.
(getwc): Define as macro.
(getwchar): Ditto.
(putwc): Ditto.
(putwchar): Ditto.
* libc/include/sys/reent.h (struct __sFILE): Add _mbstate member.
(struct __sFILE64): Ditto.
* libc/stdio/Makefile.am (ELIX_4_SOURCES): Add fgetwc.c, fgetws.c,
fputwc.c, fputws.c, fwide.c, getwc.c, getwchar.c, putwc.c, putwchar.c
and ungetwc.c.
(CHEWOUT_FILES): Add fgetwc.def, fgetws.def, fputwc.def, fputws.def,
fwide.def, getwc.def, getwchar.def, putwc.def, putwchar.def and
ungetwc.def.
Add header dependency rules for the new files.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/fgetwc.c: New file, implementing fgetwc and _fgetwc_r.
* libc/stdio/fgetws.c: New file, implementing fgetws and _fgetws_r.
* libc/stdio/findfp.c (std): Initialize FILE's _mbstate member.
(__sfmoreglue): Ditto.
* libc/stdio/fputs.c (_fputs_r): Set stream orientation.
* libc/stdio/fputwc.c: New file, implementing fputwc and _fputwc_r.
* libc/stdio/fputws.c: New file, implementing fputws and _fputws_r.
* libc/stdio/fread.c (_fread_r): Set stream orientation.
* libc/stdio/freopen.c (_freopen_r): Reset stream orientation. Reset
_mbstate.
* libc/stdio/fseek.c (_fseek_r): Reset _mbstate.
* libc/stdio/fwide.c: New file, implementing fwide and _fwide_r.
* libc/stdio/fwrite.c (_fwrite_r): Set stream orientation.
* libc/stdio/getwc.c: New file, implementing getwc and _getwc_r.
* libc/stdio/getwchar.c: New file, implementing getwchar and
_getwchar_r.
* libc/stdio/local.h (ORIENT): New macro.
* libc/stdio/puts.c (_puts_r): Set stream orientation.
* libc/stdio/putwc.c: New file, implementing putwc and _putwc_r.
* libc/stdio/putwchar.c: New file, implementing putwchar and
_putwchar_r.
* libc/stdio/refill.c (__srefill_r): Set stream orientation.
* libc/stdio/stdio.tex: Add documentation for new functions.
* libc/stdio/ungetc.c (_ungetc_r): Set stream orientation.
* libc/stdio/ungetwc.c: New file, implementing ungetwc and _ungetwc_r.
* libc/stdio/vfscanf.c (__SVFSCANF_R): Set stream orientation.
* libc/stdio/wbuf.c (__swbuf_r): Ditto.
2008-12-11 07:43:12 +08:00
|
|
|
memset (&ptr->_mbstate, 0, sizeof (_mbstate_t));
|
2000-02-18 03:39:52 +08:00
|
|
|
ptr->_cookie = ptr;
|
|
|
|
ptr->_read = __sread;
|
2007-05-02 07:03:36 +08:00
|
|
|
#ifndef __LARGE64_FILES
|
2000-02-18 03:39:52 +08:00
|
|
|
ptr->_write = __swrite;
|
2007-05-02 07:03:36 +08:00
|
|
|
#else /* __LARGE64_FILES */
|
|
|
|
ptr->_write = __swrite64;
|
|
|
|
ptr->_seek64 = __sseek64;
|
|
|
|
ptr->_flags |= __SL64;
|
|
|
|
#endif /* __LARGE64_FILES */
|
2000-02-18 03:39:52 +08:00
|
|
|
ptr->_seek = __sseek;
|
2013-04-25 23:29:19 +08:00
|
|
|
#ifdef _STDIO_CLOSE_PER_REENT_STD_STREAMS
|
2000-02-18 03:39:52 +08:00
|
|
|
ptr->_close = __sclose;
|
2013-04-25 23:29:19 +08:00
|
|
|
#else /* _STDIO_CLOSE_STD_STREAMS */
|
|
|
|
ptr->_close = NULL;
|
|
|
|
#endif /* _STDIO_CLOSE_STD_STREAMS */
|
2018-02-28 20:31:48 +08:00
|
|
|
#if !defined(__SINGLE_THREAD__) && !(defined(_REENT_SMALL) && !defined(_REENT_GLOBAL_STDIO_STREAMS))
|
2004-06-12 04:37:10 +08:00
|
|
|
__lock_init_recursive (ptr->_lock);
|
2004-03-26 06:29:18 +08:00
|
|
|
/*
|
|
|
|
* #else
|
|
|
|
* lock is already initialized in __sfp
|
|
|
|
*/
|
2002-09-04 03:40:36 +08:00
|
|
|
#endif
|
2000-05-24 07:51:54 +08:00
|
|
|
|
|
|
|
#ifdef __SCLE
|
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-24 04:01:55 +08:00
|
|
|
if (__stextmode (ptr->_file))
|
2000-05-24 07:51:54 +08:00
|
|
|
ptr->_flags |= __SCLE;
|
|
|
|
#endif
|
2000-02-18 03:39:52 +08:00
|
|
|
}
|
|
|
|
|
2017-06-23 15:48:58 +08:00
|
|
|
static inline void
|
|
|
|
stdin_init(FILE *ptr)
|
|
|
|
{
|
|
|
|
std (ptr, __SRD, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
stdout_init(FILE *ptr)
|
|
|
|
{
|
|
|
|
/* On platforms that have true file system I/O, we can verify
|
|
|
|
whether stdout is an interactive terminal or not, as part of
|
|
|
|
__smakebuf on first use of the stream. For all other platforms,
|
|
|
|
we will default to line buffered mode here. Technically, POSIX
|
|
|
|
requires both stdin and stdout to be line-buffered, but tradition
|
|
|
|
leaves stdin alone on systems without fcntl. */
|
|
|
|
#ifdef HAVE_FCNTL
|
|
|
|
std (ptr, __SWR, 1);
|
|
|
|
#else
|
|
|
|
std (ptr, __SWR | __SLBF, 1);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
stderr_init(FILE *ptr)
|
|
|
|
{
|
|
|
|
/* POSIX requires stderr to be opened for reading and writing, even
|
|
|
|
when the underlying fd 2 is write-only. */
|
|
|
|
std (ptr, __SRW | __SNBF, 2);
|
|
|
|
}
|
|
|
|
|
2013-03-15 21:19:29 +08:00
|
|
|
struct glue_with_file {
|
|
|
|
struct _glue glue;
|
|
|
|
FILE file;
|
|
|
|
};
|
|
|
|
|
2022-03-30 17:19:59 +08:00
|
|
|
static struct _glue *
|
|
|
|
sfmoreglue (struct _reent *d, int n)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
2013-03-15 21:19:29 +08:00
|
|
|
struct glue_with_file *g;
|
2000-02-18 03:39:52 +08:00
|
|
|
|
2013-03-15 21:19:29 +08:00
|
|
|
g = (struct glue_with_file *)
|
|
|
|
_malloc_r (d, sizeof (*g) + (n - 1) * sizeof (FILE));
|
2000-02-18 03:39:52 +08:00
|
|
|
if (g == NULL)
|
|
|
|
return NULL;
|
2013-03-15 21:19:29 +08:00
|
|
|
g->glue._next = NULL;
|
|
|
|
g->glue._niobs = n;
|
|
|
|
g->glue._iobs = &g->file;
|
|
|
|
memset (&g->file, 0, n * sizeof (FILE));
|
|
|
|
return &g->glue;
|
2000-02-18 03:39:52 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Find a free FILE for fopen et al.
|
|
|
|
*/
|
|
|
|
|
|
|
|
FILE *
|
2017-12-04 11:43:30 +08:00
|
|
|
__sfp (struct _reent *d)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
|
|
|
FILE *fp;
|
|
|
|
int n;
|
|
|
|
struct _glue *g;
|
|
|
|
|
2012-05-30 16:58:42 +08:00
|
|
|
_newlib_sfp_lock_start ();
|
2004-01-23 06:06:57 +08:00
|
|
|
|
2022-02-22 18:18:38 +08:00
|
|
|
if (_GLOBAL_REENT->__cleanup == NULL)
|
2003-08-23 02:52:25 +08:00
|
|
|
__sinit (_GLOBAL_REENT);
|
|
|
|
for (g = &_GLOBAL_REENT->__sglue;; g = g->_next)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
|
|
|
for (fp = g->_iobs, n = g->_niobs; --n >= 0; fp++)
|
|
|
|
if (fp->_flags == 0)
|
|
|
|
goto found;
|
|
|
|
if (g->_next == NULL &&
|
2022-03-30 17:19:59 +08:00
|
|
|
(g->_next = sfmoreglue (d, NDYNAMIC)) == NULL)
|
2000-02-18 03:39:52 +08:00
|
|
|
break;
|
|
|
|
}
|
2012-05-30 16:58:42 +08:00
|
|
|
_newlib_sfp_lock_exit ();
|
2000-02-18 03:39:52 +08:00
|
|
|
d->_errno = ENOMEM;
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
found:
|
2004-03-26 06:29:18 +08:00
|
|
|
fp->_file = -1; /* no file */
|
2000-02-18 03:39:52 +08:00
|
|
|
fp->_flags = 1; /* reserve this slot; caller sets real flags */
|
2008-11-25 01:15:43 +08:00
|
|
|
fp->_flags2 = 0;
|
2004-01-23 06:06:57 +08:00
|
|
|
#ifndef __SINGLE_THREAD__
|
2004-06-12 04:37:10 +08:00
|
|
|
__lock_init_recursive (fp->_lock);
|
2004-01-23 06:06:57 +08:00
|
|
|
#endif
|
2012-05-30 16:58:42 +08:00
|
|
|
_newlib_sfp_lock_end ();
|
2004-03-26 06:29:18 +08:00
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
fp->_p = NULL; /* no current pointer */
|
|
|
|
fp->_w = 0; /* nothing to read or write */
|
|
|
|
fp->_r = 0;
|
|
|
|
fp->_bf._base = NULL; /* no buffer */
|
|
|
|
fp->_bf._size = 0;
|
|
|
|
fp->_lbfsize = 0; /* not line buffered */
|
2008-12-10 Corinna Vinschen <corinna@vinschen.de>
Implement basic wide char stdio functionality, based on FreeBSD.
* libc/include/stdio.h (__SORD): Define.
(__SWID): Define.
* libc/include/wchar.h: Add declarations for new wide char functions.
(getwc): Define as macro.
(getwchar): Ditto.
(putwc): Ditto.
(putwchar): Ditto.
* libc/include/sys/reent.h (struct __sFILE): Add _mbstate member.
(struct __sFILE64): Ditto.
* libc/stdio/Makefile.am (ELIX_4_SOURCES): Add fgetwc.c, fgetws.c,
fputwc.c, fputws.c, fwide.c, getwc.c, getwchar.c, putwc.c, putwchar.c
and ungetwc.c.
(CHEWOUT_FILES): Add fgetwc.def, fgetws.def, fputwc.def, fputws.def,
fwide.def, getwc.def, getwchar.def, putwc.def, putwchar.def and
ungetwc.def.
Add header dependency rules for the new files.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/fgetwc.c: New file, implementing fgetwc and _fgetwc_r.
* libc/stdio/fgetws.c: New file, implementing fgetws and _fgetws_r.
* libc/stdio/findfp.c (std): Initialize FILE's _mbstate member.
(__sfmoreglue): Ditto.
* libc/stdio/fputs.c (_fputs_r): Set stream orientation.
* libc/stdio/fputwc.c: New file, implementing fputwc and _fputwc_r.
* libc/stdio/fputws.c: New file, implementing fputws and _fputws_r.
* libc/stdio/fread.c (_fread_r): Set stream orientation.
* libc/stdio/freopen.c (_freopen_r): Reset stream orientation. Reset
_mbstate.
* libc/stdio/fseek.c (_fseek_r): Reset _mbstate.
* libc/stdio/fwide.c: New file, implementing fwide and _fwide_r.
* libc/stdio/fwrite.c (_fwrite_r): Set stream orientation.
* libc/stdio/getwc.c: New file, implementing getwc and _getwc_r.
* libc/stdio/getwchar.c: New file, implementing getwchar and
_getwchar_r.
* libc/stdio/local.h (ORIENT): New macro.
* libc/stdio/puts.c (_puts_r): Set stream orientation.
* libc/stdio/putwc.c: New file, implementing putwc and _putwc_r.
* libc/stdio/putwchar.c: New file, implementing putwchar and
_putwchar_r.
* libc/stdio/refill.c (__srefill_r): Set stream orientation.
* libc/stdio/stdio.tex: Add documentation for new functions.
* libc/stdio/ungetc.c (_ungetc_r): Set stream orientation.
* libc/stdio/ungetwc.c: New file, implementing ungetwc and _ungetwc_r.
* libc/stdio/vfscanf.c (__SVFSCANF_R): Set stream orientation.
* libc/stdio/wbuf.c (__swbuf_r): Ditto.
2008-12-11 07:43:12 +08:00
|
|
|
memset (&fp->_mbstate, 0, sizeof (_mbstate_t));
|
2000-02-18 03:39:52 +08:00
|
|
|
/* fp->_cookie = <any>; */ /* caller sets cookie, _read/_write etc */
|
|
|
|
fp->_ub._base = NULL; /* no ungetc buffer */
|
|
|
|
fp->_ub._size = 0;
|
|
|
|
fp->_lb._base = NULL; /* no line buffer */
|
|
|
|
fp->_lb._size = 0;
|
2004-01-16 03:12:17 +08:00
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
return fp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* exit() calls _cleanup() through *__cleanup, set whenever we
|
|
|
|
* open or buffer a file. This chicanery is done so that programs
|
|
|
|
* that do not use stdio need not link it all in.
|
|
|
|
*
|
|
|
|
* The name `_cleanup' is, alas, fairly well known outside stdio.
|
|
|
|
*/
|
|
|
|
|
2022-03-31 22:34:54 +08:00
|
|
|
static void
|
|
|
|
cleanup_stdio (struct _reent *ptr)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
2014-09-05 17:42:15 +08:00
|
|
|
int (*cleanup_func) (struct _reent *, FILE *);
|
2014-01-17 18:55:32 +08:00
|
|
|
#ifdef _STDIO_BSD_SEMANTICS
|
|
|
|
/* BSD and Glibc systems only flush streams which have been written to
|
|
|
|
at exit time. Calling flush rather than close for speed, as on
|
|
|
|
the aforementioned systems. */
|
2014-09-05 17:42:15 +08:00
|
|
|
cleanup_func = __sflushw_r;
|
2014-01-17 18:55:32 +08:00
|
|
|
#else
|
|
|
|
/* Otherwise close files and flush read streams, too.
|
2014-09-05 17:42:15 +08:00
|
|
|
Note we call flush directly if "--enable-lite-exit" is in effect. */
|
|
|
|
#ifdef _LITE_EXIT
|
|
|
|
cleanup_func = _fflush_r;
|
|
|
|
#else
|
|
|
|
cleanup_func = _fclose_r;
|
|
|
|
#endif
|
2017-06-22 15:22:47 +08:00
|
|
|
#endif
|
|
|
|
#ifdef _REENT_GLOBAL_STDIO_STREAMS
|
|
|
|
if (ptr->_stdin != &__sf[0])
|
|
|
|
(*cleanup_func) (ptr, ptr->_stdin);
|
|
|
|
if (ptr->_stdout != &__sf[1])
|
|
|
|
(*cleanup_func) (ptr, ptr->_stdout);
|
|
|
|
if (ptr->_stderr != &__sf[2])
|
|
|
|
(*cleanup_func) (ptr, ptr->_stderr);
|
2014-01-17 18:55:32 +08:00
|
|
|
#endif
|
2017-12-04 10:56:37 +08:00
|
|
|
(void) _fwalk_reent (ptr, cleanup_func);
|
2000-02-18 03:39:52 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* __sinit() is called whenever stdio's internal variables must be set up.
|
|
|
|
*/
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:43:30 +08:00
|
|
|
__sinit (struct _reent *s)
|
2000-02-18 03:39:52 +08:00
|
|
|
{
|
2005-02-08 09:05:50 +08:00
|
|
|
__sinit_lock_acquire ();
|
|
|
|
|
2022-02-22 18:18:38 +08:00
|
|
|
if (s->__cleanup)
|
2005-02-08 09:05:50 +08:00
|
|
|
{
|
|
|
|
__sinit_lock_release ();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2000-02-18 03:39:52 +08:00
|
|
|
/* make sure we clean up on exit */
|
2022-03-31 22:34:54 +08:00
|
|
|
s->__cleanup = cleanup_stdio; /* conservative */
|
2000-02-18 03:39:52 +08:00
|
|
|
|
2002-02-03 17:24:18 +08:00
|
|
|
s->__sglue._next = NULL;
|
|
|
|
#ifndef _REENT_SMALL
|
2017-06-22 15:22:47 +08:00
|
|
|
# ifndef _REENT_GLOBAL_STDIO_STREAMS
|
2002-02-03 17:24:18 +08:00
|
|
|
s->__sglue._niobs = 3;
|
|
|
|
s->__sglue._iobs = &s->__sf[0];
|
2018-02-28 20:31:48 +08:00
|
|
|
# endif /* _REENT_GLOBAL_STDIO_STREAMS */
|
2002-02-03 17:24:18 +08:00
|
|
|
#else
|
|
|
|
s->__sglue._niobs = 0;
|
|
|
|
s->__sglue._iobs = NULL;
|
2018-02-28 20:31:48 +08:00
|
|
|
# ifndef _REENT_GLOBAL_STDIO_STREAMS
|
2002-02-03 17:24:18 +08:00
|
|
|
s->_stdin = __sfp(s);
|
|
|
|
s->_stdout = __sfp(s);
|
|
|
|
s->_stderr = __sfp(s);
|
2018-02-28 20:31:48 +08:00
|
|
|
# else /* _REENT_GLOBAL_STDIO_STREAMS */
|
|
|
|
s->_stdin = &__sf[0];
|
|
|
|
s->_stdout = &__sf[1];
|
|
|
|
s->_stderr = &__sf[2];
|
|
|
|
# endif /* _REENT_GLOBAL_STDIO_STREAMS */
|
2002-02-03 17:24:18 +08:00
|
|
|
#endif
|
|
|
|
|
2017-06-22 15:22:47 +08:00
|
|
|
#ifdef _REENT_GLOBAL_STDIO_STREAMS
|
|
|
|
if (__sf[0]._cookie == NULL) {
|
|
|
|
_GLOBAL_REENT->__sglue._niobs = 3;
|
|
|
|
_GLOBAL_REENT->__sglue._iobs = &__sf[0];
|
|
|
|
stdin_init (&__sf[0]);
|
|
|
|
stdout_init (&__sf[1]);
|
|
|
|
stderr_init (&__sf[2]);
|
|
|
|
}
|
2018-02-28 20:31:48 +08:00
|
|
|
#else /* _REENT_GLOBAL_STDIO_STREAMS */
|
2017-06-23 15:48:58 +08:00
|
|
|
stdin_init (s->_stdin);
|
|
|
|
stdout_init (s->_stdout);
|
|
|
|
stderr_init (s->_stderr);
|
2018-02-28 20:31:48 +08:00
|
|
|
#endif /* _REENT_GLOBAL_STDIO_STREAMS */
|
2000-02-18 03:39:52 +08:00
|
|
|
|
2005-02-08 09:05:50 +08:00
|
|
|
__sinit_lock_release ();
|
2000-02-18 03:39:52 +08:00
|
|
|
}
|
2004-03-10 05:27:37 +08:00
|
|
|
|
|
|
|
#ifndef __SINGLE_THREAD__
|
|
|
|
|
2017-01-29 17:27:17 +08:00
|
|
|
__LOCK_INIT_RECURSIVE(static, __sfp_recursive_mutex);
|
|
|
|
__LOCK_INIT_RECURSIVE(static, __sinit_recursive_mutex);
|
2004-03-26 06:29:18 +08:00
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__sfp_lock_acquire (void)
|
2004-03-26 06:29:18 +08:00
|
|
|
{
|
2017-01-29 17:27:17 +08:00
|
|
|
__lock_acquire_recursive (__sfp_recursive_mutex);
|
2004-03-26 06:29:18 +08:00
|
|
|
}
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__sfp_lock_release (void)
|
2004-03-26 06:29:18 +08:00
|
|
|
{
|
2017-01-29 17:27:17 +08:00
|
|
|
__lock_release_recursive (__sfp_recursive_mutex);
|
2004-03-26 06:29:18 +08:00
|
|
|
}
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__sinit_lock_acquire (void)
|
2005-02-08 09:05:50 +08:00
|
|
|
{
|
2017-01-29 17:27:17 +08:00
|
|
|
__lock_acquire_recursive (__sinit_recursive_mutex);
|
2005-02-08 09:05:50 +08:00
|
|
|
}
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__sinit_lock_release (void)
|
2005-02-08 09:05:50 +08:00
|
|
|
{
|
2017-01-29 17:27:17 +08:00
|
|
|
__lock_release_recursive (__sinit_recursive_mutex);
|
2005-02-08 09:05:50 +08:00
|
|
|
}
|
|
|
|
|
2004-03-10 05:27:37 +08:00
|
|
|
/* Walkable file locking routine. */
|
|
|
|
static int
|
2022-03-30 17:15:07 +08:00
|
|
|
__fp_lock (struct _reent * ptr __unused, FILE * fp)
|
2004-03-10 05:27:37 +08:00
|
|
|
{
|
2022-03-30 17:15:07 +08:00
|
|
|
if (!(fp->_flags2 & __SNLK))
|
|
|
|
_flockfile (fp);
|
2004-03-10 05:27:37 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Walkable file unlocking routine. */
|
|
|
|
static int
|
2022-03-30 17:15:07 +08:00
|
|
|
__fp_unlock (struct _reent * ptr __unused, FILE * fp)
|
2004-03-10 05:27:37 +08:00
|
|
|
{
|
2022-03-30 17:15:07 +08:00
|
|
|
if (!(fp->_flags2 & __SNLK))
|
|
|
|
_funlockfile (fp);
|
2004-03-10 05:27:37 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__fp_lock_all (void)
|
2004-03-10 05:27:37 +08:00
|
|
|
{
|
2007-05-02 07:03:36 +08:00
|
|
|
__sfp_lock_acquire ();
|
2004-03-31 05:11:53 +08:00
|
|
|
|
2022-03-30 17:15:07 +08:00
|
|
|
(void) _fwalk_reent (_REENT, __fp_lock);
|
2004-03-10 05:27:37 +08:00
|
|
|
}
|
|
|
|
|
2017-12-04 11:12:33 +08:00
|
|
|
void
|
2017-12-04 11:00:43 +08:00
|
|
|
__fp_unlock_all (void)
|
2004-03-10 05:27:37 +08:00
|
|
|
{
|
2022-03-30 17:15:07 +08:00
|
|
|
(void) _fwalk_reent (_REENT, __fp_unlock);
|
2004-03-31 05:11:53 +08:00
|
|
|
|
|
|
|
__sfp_lock_release ();
|
2004-03-10 05:27:37 +08:00
|
|
|
}
|
|
|
|
#endif
|